AFFILIATED MANAGERS GROUP, INC. - AMG
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 33
Latest filed: May 08, 2026
| Form | Count |
|---|---|
| 4 | 17 |
| 8-K | 6 |
| 144 | 5 |
| SCHEDULE 13G/A | 3 |
| SCHEDULE 13G | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 08, 2026 | 4 | May 06, 2026 | 0001004434-26-000058 | View |
| May 08, 2026 | 4 | May 08, 2026 | 0001004434-26-000059 | View |
| May 08, 2026 | 144 | — | 0001950047-26-004237 | View |
| May 06, 2026 | 4 | May 06, 2026 | 0001004434-26-000053 | View |
| May 06, 2026 | 144 | — | 0001950047-26-004124 | View |
| May 05, 2026 | 4 | May 01, 2026 | 0001004434-26-000051 | View |
| May 01, 2026 | 8-K | May 01, 2026 | 0001628280-26-029094 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100119-26-000144 | View |
| Apr 28, 2026 | SCHEDULE 13G | — | 0002100121-26-000055 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000481 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000019 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000021 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000023 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000025 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000027 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000029 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000031 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000033 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000035 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000017 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000015 | View |
| Mar 09, 2026 | 144 | — | 0001950047-26-002349 | View |
| Mar 09, 2026 | 144 | — | 0001959173-26-002074 | View |
| Mar 06, 2026 | 144 | — | 0001950047-26-002306 | View |
| Mar 05, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000333 | View |
| Feb 26, 2026 | 8-K | Feb 22, 2026 | 0001193125-26-076911 | View |
| Feb 13, 2026 | SCHEDULE 13G/A | — | 0000905729-26-000041 | View |
| Feb 12, 2026 | 8-K | Feb 10, 2026 | 0001193125-26-047590 | View |
| Feb 12, 2026 | 8-K | Feb 12, 2026 | 0001628280-26-007464 | View |
| Dec 23, 2025 | 4 | Dec 23, 2025 | 0001004434-25-000067 | View |
| Dec 11, 2025 | 8-K | Dec 08, 2025 | 0001193125-25-316053 | View |
| Dec 08, 2025 | 8-K | Dec 08, 2025 | 0001193125-25-311380 | View |
| Nov 28, 2025 | 4 | Nov 25, 2025 | 0001004434-25-000064 | View |